<div id="editor">
	<p>Foo</p>
	<p>Bar</p>
</div>

<script>
CKEDITOR.replace( 'editor', {
	plugins: 'wysiwygarea,toolbar,contextmenu,clipboard,menubutton',
	toolbar: [ [ 'Menubutton' ] ],
	on: {
		pluginsLoaded: function( evt ) {
			var editor = evt.editor;

			editor.addMenuItem( 'paste', {
				label: 'Custom "Item" Foo<suggestion>Bar<suggestion>',
				command: 'paste',
				group: 'clipboard',
				order: 0
			} );

			editor.ui.add( 'Menubutton', CKEDITOR.UI_MENUBUTTON, {
				label: 'Menu button',
				icon: 'paste',
				onMenu: function() {
					return {
						paste: CKEDITOR.TRISTATE_OFF
					};
				}
			} );
		}
	}
} );
</script>
